volume dump create
Creates a volume dump file containing data from a volume for distribution or
restoration. Permissions required: dump or fc
on the volume.
Syntax
- CLI
-
maprcli volume dump create [ -cluster <cluster> ] [ -s <start state file> ] [ -e <end state file> ] [ -o ] [ -dumpfile <dump file> ] -name volumename
- REST
-
None.
Parameters
Parameter |
Description |
---|---|
cluster | The cluster on which to run the command. |
dumpfile | The name of the dump file (ignored if -o is used). |
e | The name of the state file to create for the end point of the dump. |
name | A volume name. |
o | This option dumps the volume to stdout instead of to a file. |
s | The start point for an incremental dump. |
NOTE: In a secure cluster, you must use the MapR user ID.
Using root or any other user ID results in the system hanging.
Examples
Create a full dump:
- CLI
-
maprcli volume create -e statefile1 -dumpfile fulldump1 -name volume -n
Create an incremental dump:
- CLI
-
maprcli volume dump -s statefile1 -e statefile2 -name volume -dumpfile incrdump1